package com.lb.mq;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;
 
/**
 * 发送者客户端
 * @author pan_junbiao
 **/
public class RabbitProducer
{
    private static final String EXCHANGE_NAME = "exchange_demo";
    private static final String ROUTING_KEY = "routingkey_demo";
    private static final String QUEUE_NAME = "queue_demo";
    private static final String IP_ADDRESS = "127.0.0.1";
    private static final int PORT = 5672; //RabbitMQ 服务端默认端口号为 5672
    private static final String USER_NAME = "guest";
    private static final String PASSWORD = "guest";
 
    public static void main(String[] args) throws IOException, TimeoutException
    {
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(IP_ADDRESS);
        factory.setPort(PORT);
        factory.setUsername(USER_NAME);
        factory.setPassword(PASSWORD);
        Connection connection = factory.newConnection(); //创建连接
        Channel channel = connection.createChannel(); //创建信道
        //创建一个 type = DIRECT、持久化的、非自动删除的交换器
        channel.exchangeDeclare(EXCHANGE_NAME, BuiltinExchangeType.DIRECT, true, false, null);
        //创建一个持久化、非排他的、非自动删除的队列
        channel.queueDeclare(QUEUE_NAME,true,false,false,null);
        //将交换器与队列通过路由键绑定
        channel.queueBind(QUEUE_NAME,EXCHANGE_NAME,ROUTING_KEY);
        //发送一条持久化的信息
        String message = "[1,2,500,400,78,110,30]";
        channel.basicPublish(EXCHANGE_NAME,ROUTING_KEY, MessageProperties.PERSISTENT_TEXT_PLAIN,message.getBytes());
        //关闭资源
        channel.close();
        connection.close();
    }
}